Measuring instrument



FIG. 1 is a perspective view of a measuring instrument in a closed position showing my new design.

FIG. 2 is another perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a perspective view of the measuring instrument in an open position;

FIG. 6 is another perspective view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines are for the purpose of illustrating portions of the measuring instrument and form no part of the claimed design. 

CLAIM The ornamental design for a measuring instrument, as shown and described. 